hydrology
Ecosystems
Mixtures & substances
Polarity and related things
Energy resources
100
Process by which plants and many other producers use light energy to produce sugar and give off oxygen
What is photosynthesis
100
The simplest pure substance
What is elements
100
Earths water
What is hydrosphere
100
Used at a faster rate than it can be produced
What is nonrenewable resources
200
A mixture of freshwater and saltwater
What is brackish
200
Organisms that produce their own food by photosynthesis
What is producers
200
Substance made up of one or more elements
What is compounds
200
Mass/vokume
What is density
200
Comes from air heated by the sun
What is wind power
300
.003
What is the percent of potable water
300
Part of earth that supports life - the top part of earths crust
What is biosphere
300
Uniform and had the same properties throughout
What is homogeneous mixtures
300
Opposite charges
What is polarity
300
Most common way of obtaining energy
What is fossil fuels
400
A stream or river that flows into a larger river
What is tributary
400
A form of symbiosis that benefits one organism without affecting another
What is commensalism
400
mixtures that don't have the same properties
What is heterogenous mixtures
400
Safe to consume
What is polarity
400
Produced by splitting atoms
What is nuclear energy
500
Small underwater craft used for deep sea searching
What is submersibles
500
To live in peace with each other especially as a matter of policy
What is coexistence
500
Fluids which contain insoluble solid particles that eventually settle out
What is suspensions
500
Water attracted to other polar molecules
What is adhesion
500
Plant or animal material used for energy
What is biomass energy
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